Base | Representation |
---|---|
bin | 11101110000101011101… |
… | …011101011001000001110 |
3 | 21020111212010122101000010 |
4 | 131300223223223020032 |
5 | 232001420122131110 |
6 | 4203304554014050 |
7 | 300520260145554 |
oct | 35605353531016 |
9 | 7214763571003 |
10 | 2045137302030 |
11 | 719379765989 |
12 | 290440417326 |
13 | 11ab17a49804 |
14 | 70db145dbd4 |
15 | 382ea9dd020 |
hex | 1dc2baeb20e |
2045137302030 has 64 divisors (see below), whose sum is σ = 5206103020800. Its totient is φ = 512722229760.
The previous prime is 2045137302017. The next prime is 2045137302067. The reversal of 2045137302030 is 302037315402.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13619835 + ... + 13769174.
It is an arithmetic number, because the mean of its divisors is an integer number (81345359700).
Almost surely, 22045137302030 is an apocalyptic number.
2045137302030 is an abundant number, since it is smaller than the sum of its proper divisors (3160965718770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2045137302030 is a wasteful number, since it uses less digits than its factorization.
2045137302030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27389169.
The product of its (nonzero) digits is 15120, while the sum is 30.
The spelling of 2045137302030 in words is "two trillion, forty-five billion, one hundred thirty-seven million, three hundred two thousand, thirty".
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